# US 11,906,830 B2 · Display device > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 11,906,830 B2 - Document ID: US11906830B2 - Status: Granted - Kind: B2 - Application number: 17/980,579 - Filed: 2022-11-04 - Published: 2023-02-23 - Granted: 2024-02-20 - Earliest claimed: 2018-03-30 - Assignees: Samsung Display Co., Ltd. - Applicants: Samsung Display Co., Ltd. - Inventors: Seong Min Wang; Beohm Rock Choi; Yong Ho Yang - Web page: https://patentgrep.com/patent/US11906830B2 ## CPC - G02F 1/1333: Constructional arrangements; {Manufacturing methods}(G02F1/135, G02F1/136 take precedence) - G02F 1/13338: {Input devices, e.g. touch panels} - G06V 40/13: Sensors therefor - H10K 59/60: OLEDs integrated with inorganic light-sensitive elements, e.g. with inorganic solar cells or inorganic photodiodes - H10K 59/8722: {Peripheral sealing arrangements, e.g. adhesives, sealants} - G02F 2201/086: UV absorbing - G02F 2201/58: Arrangements comprising a monitoring photodetector - G02F 2202/28: Adhesive materials or arrangements - G06V 40/12: Fingerprints or palmprints - G06V 40/1306: {non-optical, e.g. ultrasonic or capacitive sensing} - G06V 40/1318: {using electro-optical elements or layers, e.g. electroluminescent sensing} - G02F: OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS - G06V: IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING - H10K: ORGANIC ELECTRIC SOLID-STATE DEVICES ## Abstract A display device including a display panel having a first side including a display area configured to emit light and a second side opposite to the first side, a sensor having a first surface facing the display panel, a first adhesive layer disposed between the first surface of the sensor and the display panel, and a second adhesive layer disposed on a side surface of the sensor, in which the second adhesive layer and the first adhesive layer contact each other. ## Claims ### Claim 1 A display device comprising: a display panel having a first side including a display area configured to emit light and a second side opposite to the first side; a sensor having a first surface facing the display panel; a first adhesive layer disposed between the first surface of the sensor and the display panel; and a second adhesive layer disposed on a side surface of the sensor, wherein the second adhesive layer and the first adhesive layer contact each other. ### Claim 2 (depends on 1) The display device of claim 1, wherein the first adhesive layer and the second adhesive layer comprise the same material. ### Claim 3 (depends on 1) The display device of claim 1, wherein the first adhesive layer and the second adhesive layer comprise different materials. ### Claim 4 (depends on 1) The display device of claim 1, further comprising an auxiliary layer disposed on the second side of the display area and including an opening. ### Claim 5 (depends on 4) The display device of claim 4, wherein the auxiliary layer comprises an ultraviolet absorber. ### Claim 6 (depends on 5) The display device of claim 5, wherein the ultraviolet absorber comprises at least one of a benzophenone-based compound, a benzotriazole-based compound, a benzoate-based compound, a cyanoacrylate-based compound, a triazine-based compound, an oxanilide-based compound, and a salicylate-based compound. ### Claim 7 (depends on 1) The display device of claim 1, wherein the sensor comprises at least one of a fingerprint recognition sensor and an infrared ray detection sensor. ### Claim 8 (depends on 1) The display device of claim 1, further comprising a screen print layer disposed on the second side of the display panel. ### Claim 9 (depends on 1) The display device of claim 1, wherein the display panel is flexible. ### Claim 10 (depends on 1) The display device of claim 1, further comprising: a passivation film disposed between the display panel and the sensor; and a third adhesive layer disposed between the passivation film and the display panel. ### Claim 11 (depends on 10) The display device of claim 10, wherein the third adhesive layer comprises a conductive polymer. ### Claim 12 (depends on 4) The display device of claim 4, wherein the auxiliary layer includes a polymer resin. ### Claim 13 (depends on 12) The display device of claim 12, wherein the polymer resin includes at least one of polyurethane, polycarbonate, polypropylene, polyethylene, and polyethyleneterephthalate. ### Claim 14 (depends on 4) The display device of claim 4, wherein the auxiliary layer includes at least one of a rubber liquid, a urethane-based material, and a sponge foamed with an acrylic material. ### Claim 15 (depends on 14) The display device of claim 14, wherein the auxiliary layer includes metal. ### Claim 16 (depends on 15) The display device of claim 15, wherein the metal comprises aluminum or steel use stainless (SUS). ### Claim 17 (depends on 1) The display device of claim 1, wherein at least one of the first and second adhesive layers comprises at least one of an optical clear adhesive (OCA), an optical clear resin (OCR), an acrylic adhesive, a silicone adhesive, and a urethane adhesive. ### Claim 18 A display device comprising: a display panel having a display area with a first surface extending in a first direction; a sensor having a side surface extending in a second direction intersecting the first direction; and an adhesive layer, wherein the sensor is coupled to the display panel only by the adhesive layer. ### Claim 19 (depends on 18) The display device of claim 18, wherein the sensor comprises at least one of a fingerprint recognition sensor and an infrared ray detection sensor. ### Claim 20 (depends on 18) The display device of claim 18, further comprising an auxiliary layer disposed on the display area and having a side surface extending in the second direction, the auxiliary layer including an opening. ### Claim 21 (depends on 20) The display device of claim 20, wherein the auxiliary layer includes a polymer resin or metal. ### Claim 22 (depends on 20) The display device of claim 20, wherein the auxiliary layer includes at least one of a rubber liquid, a urethane-based material, and a sponge foamed with an acrylic material.